A vulnerability was detected in Tenda A21 1.0.0.0. This issue affects the function setSchedWifi of the file /goform/openSchedWifi. Performing a manipulation of the argument schedStartTime/schedEndTime results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is now public and may be used.
Published: 2026-02-21
CVSS: 9.0
CVSS Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C
Download Exploit for CVE-2026-2873 here:
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https://sonitex.com/exploit-208-cve-2026-27590/
https://sonitex.com/exploit-238-cve-2026-3179/
https://sonitex.com/exploit-313-cve-2026-20797/